Founder & Principal Engineer at Flexipy · Python / Django / AI systems · Vinnytsia, Ukraine — remote across EU and US hours
Python engineer with 10+ years in production backend systems and 5+ years leading teams — Tech Lead at Globaldev, Lead Engineer at Symphony Solutions, now founder and principal engineer at Flexipy OÜ. I own systems end to end: discovery, architecture, hands-on delivery on the hard parts, CI/CD and release. Recent work is AI-native — four LLM platforms shipped to production in 18 months, including an agent system running 25+ specialist agents under human approval.
Now Available from , 20 h/wk. Book a discovery call →
A first version that becomes your production system, not the thing you rebuild in six months.
Agents, assistants and retrieval that hold up under real users — with evaluation, tracing and cost control.
A system you can ship from again, with the reasoning written down.
Founder & Principal Engineer — Flexipy OÜ
Solution architecture on every project — system design, data modeling, integrations and scaling — while staying hands-on for core and high-risk components. Technical discovery and pre-sales, engineering standards, hiring and mentoring a senior-only remote team.
Fractional CTO & Principal Engineer — OnFire Messenger
Technology strategy across a multi-domain platform — messaging, learning, marketplace and payments — plus the core backend services and the infrastructure they run on. Product direction, backlog and release planning with the founders.
Lead Python Software Engineer — Symphony Solutions
Features end to end on an enterprise whistleblowing platform used by Fortune 100 companies and government agencies — design, implementation, tests and deployment — plus architecture decisions across platform services.
Tech Lead | Senior Python Engineer — Globaldev Group
Application design, architecture and technical direction on a wealth-management platform for financial advisors. Risk management, feature estimates and release planning, continuing with the Steelkiwi team after Globaldev's 2021 acquisition.
2025 · SaaS · Lead · Dev13
An AI-native operating system for agencies: CRM, projects, HR, finance and knowledge in one platform, with 25+ specialist agents that draft the work and people who approve it.
8 modules and 25+ specialist agents in production, every output approved by a person
2025 · Real estate · Lead · Leon
AI specialists working over WhatsApp for European real-estate brokers: scouting owner-sold listings, qualifying leads, running valuation campaigns and managing the ads behind them.
Live in 6 European markets with subscription billing, GDPR and EU AI Act compliance
2025 · Education · Lead · Osvitly
Lessons, homework with real evidence, self-grading tests, a gradebook that fills itself, attendance and live chat — for schools, tutoring centres and the teacher working alone.
The same feature set and data model whether a workspace has one teacher or fifty
A green test suite tells you the code does what you expected. The first week of production traffic tells you what it is actually for. · 2 min read
"We need AI", "we need to rewrite the backend", "we need this feature" — the request is always clear. The problem underneath it usually is not. · 3 min read
